618 dotnet jobs at 253 companies in Manassas, VA

3w
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Platform Architect and Engineering Lead
Atlanta or McLean
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in software architecture/implementation, experience leading 20+ engineers, AWS and hybrid cloud architecture, Python/Dotnet/Java development, Linux/Unix and shell scripting, Gen-AI tool experience, bachelor's degree, ability to obtain Public Trust.
Python, Dotnet, Java, GitHub Copilot, Codex, Claude Code, AWS, Microsoft Azure, Linux, Unix
2w
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PowerPlatform Developer Exectech
Washington, District of Columbia, United States
$110k-$130k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
5+ YOEUS citizen with active Secret clearance and eligibility for Top Secret; 5+ years IT development including 2+ years Power Platform; experience with Power Fx, Dataverse, M365, .NET, SharePoint, APIs; Microsoft Power Platform certifications preferred.
.NET, SharePoint, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft 365, Microsoft Power Fx, Microsoft Power BI, PowerShell, JavaScript, SharePoint Framework (SPFx)
1mo
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Power Platform Engineer (Power Apps SME)
Washington or Reston
$140k-$170k/yr HybridFull Time
Improvix Technologies
Improvix Technologies: Provides IT solutions and mission support for federal agencies.
5+ YOE5+ years application development, 3+ years building enterprise Power Platform solutions (Power Apps, Power Automate, Dataverse, Power Fx); API and Azure integration experience; platform governance and security; active Secret clearance or ability to obtain; U.S. citizenship required.
Power Platform, Power Apps, Power Automate, Dataverse, Power Fx, .NET, Azure, Power BI, APIs, CI/CD, ALM
1mo
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Senior Software Engineer ( DoD TS/SCI Clearance)
Columbia, Maryland, United States
OnsiteFull Time
MartinFed
MartinFed: Provides cybersecurity and engineering solutions for federal missions.
7+ YOEUS citizen with active TS/SCI, Bachelor's degree, 7+ years experience, expertise in C#, Angular/AngularJS, Visual Studio, SQL Server, familiarity with AWS or Microsoft Azure, and ability to support mission-critical DoD/IC systems.
C#, Angular, AngularJS, HTML, CSS, JavaScript, Visual Studio, SQL Server, Team Foundation Server, Microsoft Azure DevOps, .NET Framework, .NET Core, Entity Framework, Windows Forms, Windows Server, Hyper-V, IIS, Node.js, Docker, AWS, Microsoft Azure
4w
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Lead Power Platform Developer
Reston, Virginia, United States
$135k-$200k/yr HybridFull Time
CapTech
CapTech: Provides technology and management consulting services to large enterprises.
10+ YOE10+ years of Dynamics 365 and Power Platform experience, hands-on development in Java/Python/.NET, Dynamics 365 certification preferred, strong project leadership and communication skills.
Microsoft Dynamics 365, Microsoft Power Platform, CCaaS, Omnichannel, Java, .NET, Python, Salesforce
1mo
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Senior Frontend Software Engineer - Ground Software
Laurel or Austin or Greenwood Village
$120k-$190k/yr HybridFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
6+ YOERequired: Bachelor's in CS or related, 6+ years frontend experience, deep React and TypeScript, design system and component library experience, Yarn/Babel/Material-UI, Git, REST APIs, mentoring ability, and ability to obtain security clearance.
React, TypeScript, C# .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, TanStack Query, WebAssembly (WASM), WebGL
3w
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Sr. Software Engineer/Technical Lead
Bethesda, Maryland, United States
OnsiteFull Time
Nextonic Solutions
Nextonic Solutions: Provides scientific and technology development services to federal agencies.
Design and implement web, application, and database architecture; develop RESTful APIs and web applications; support accessibility, security, cloud migration, CI/CD, and enterprise integrations for government systems.
Visual Studio, MVC, .NET, C#, SQL Server Data Tools, Python, Web API, Bootstrap, Angular Js, Ajax, JavaScript, CSS, JQuery, JSON, ServiceNow, nVision, NBS
2mo
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Senior Full-Stack Developer (.NET/Angular)
Arlington or Washington
OnsiteFull Time
Pioneering Evolution
Pioneering Evolution: Provides strategic acquisition and software solutions for defense organizations.
7+ YOEBachelor's degree, 7+ years full-stack experience with .NET Core, 3+ years Angular, RESTful API and microservices experience, PostgreSQL proficiency, experience in compliance-driven environments, mentoring experience, U.S. citizenship and active Secret clearance, on-site in Washington D.C. metro.
.NET Core, Angular, PostgreSQL, AWS, Azure, Docker, Kubernetes, CI/CD
2w
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Senior Software Engineer – .NET, Azure & Angular(Hybrid)
Washington, District of Columbia, United States
$81k-$142k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Hands-on experience with .NET Core/C#, Angular (v9+), Microsoft Azure services, containerization (Docker/Kubernetes), SQL Server, and DevOps/CI-CD practices; US work authorization required.
.NET Core, C#, ASP.NET, Web APIs, Microservices, Angular, TypeScript, JavaScript, HTML5, CSS3, RxJS, Reactive Forms, App Services, Function Apps, Azure SQL, Storage Accounts, Key Vault, Azure Active Directory, Service Bus, Docker, Kubernetes, SQL Server, Azure OpenAI, Azure Cognitive Services, Azure Bot Services, Azure Data Factory, Azure DevOps, Git, Angular CLI, NPM, SCSS, Bootstrap, Angular Material, AG Grid, Highcharts
3w
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IT Subject Matter Expert (DC, Washington)
Washington, District of Columbia, United States
$133k-$181k/yr OnsiteFull Time
Sawdey Solution Services
Sawdey Solution Services: Provides engineering and technical services to government and defense agencies.
10+ YOE10+ years supporting integrated IT systems, bachelor\u0002s degree required, CISSP or CAP preferred, U.S. citizenship and background check required, .NET/SQL/IIS expertise and Microsoft Office proficiency.
PRIMO, .NET, SQL, IIS, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
3mo
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Senior Software Developer
Arlington, Virginia, United States
$100k-$180k/yr HybridFull Time
JRAD
JRAD: Provides technical research and defense support to federal agencies.
5+ YOELead design and development of complex software; 5–8+ years; Java, C#, Python; cloud/DevOps; security/compliance.
Java, Spring, ASP.Net, Python, JavaScript, TypeScript, SQL, NoSQL, React, Angular, Vue, Node.js, .NET, Docker, Kubernetes, Git, Jira, SAFe, AWS, Azure, GCP, Terraform, Jenkins, GitLab CI/CD, SonarQube, GraphQL, REST API
1mo
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Linux, Puppet, Satellite, IPA, Nagios, Net App
3w
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Senior Cloud Engineer
United States or Washington
$160k-$185k/yr RemoteFull Time
DataSpring
DataSpring: Provider data management and healthcare administrative automation services.
8+ YOE8+ years technical experience with 5+ years in senior engineering roles, strong Azure experience, scripting and CI/CD skills, familiarity with HITRUST and SOC 2, Microsoft .NET experience and bachelor’s degree preferred.
Microsoft Azure, Microsoft .NET, CI/CD, HITRUST, SOC 2, Agile, Scrum, SAFe
1mo
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Software Developer
Washington, District of Columbia, United States
RemoteFull Time
Northramp
Northramp: A federal consulting firm that modernizes and operates mission-critical systems by combining engineering and advisory expertise.
5+ YOEU.S. citizen with Bachelor's degree and 5+ years .NET/SQL Server experience; Public Trust clearance eligibility; strong communication; experience with .NET migrations, Blazor, CI/CD, and automated testing preferred.
ASP.NET MVC, ASP.NET Core, .NET, .NET Framework, C#, LINQ, NHibernate, Entity Framework Core, MediatR, FluentValidation, Microsoft SQL Server, T-SQL, RoundHousE, Flyway, EF Migrations, SignalR, Blazor, JavaScript, TypeScript, React, Angular, Vue, jQuery, CSS, SASS, Twitter Bootstrap, Material Design, AJAX, Git, GitHub, GitHub Actions, Microsoft Azure, Microsoft Azure App Services, Microsoft Application Insights, Easy Auth, Playwright, GitHub Copilot, Claude Code, Cursor, Azure OpenAI, Semantic Kernel, StructureMap, SSRS
3w
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Software Developer
Arlington or United States
$90k-$176k/yr RemoteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
2+ YOEUS citizen with Secret clearance; 2+ years Oracle EBS development experience (asset/financial modules); PL/SQL, Oracle Forms/Reports, XML/BI Publisher, integrations; Agile/SAFe experience and strong communication skills.
.NET Framework, Microsoft Azure, Microsoft SQL Server, AWS API Gateway, Docker, PL/SQL, Oracle Forms, Oracle Reports, XML Publisher, BI Publisher, Oracle EBS, DAI, DPAS, ELMS, DLMS, CTAS, RICE FW, SAFe
1mo
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Staff Software Engineer in Test
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOE5+ years in test engineering, strong TypeScript and Playwright experience, API/backend testing, CI/CD (GitHub Actions), AWS/serverless and DevOps familiarity, LLM/AI testing knowledge, strong communication and mentoring skills.
TypeScript, Playwright, AWS CDK, AWS serverless services, GitHub Actions, .NET, Angular, Docker, LLMs
1mo
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Software Engineer
Washington, District of Columbia, United States
$79k-$123k/yr HybridFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
3+ YOEComputer Science degree (BS with 6+ yrs or MS with 3+ yrs) on Microsoft stack; U.S. citizen or green card (3+ yrs residency); ability to obtain FAA clearance; experience with .NET/C#, Entity Framework, LINQ, SQL Server, HTML/CSS/JavaScript, GitHub/Azure DevOps; Agile/Scrum.
.NET, C#, Entity Framework, LINQ, HTML, CSS, JavaScript, jQuery, Razor, MVC, SQL Server, GitHub, Azure DevOps, AWS, Azure, Docker, Kubernetes
1mo
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Software Engineer - Full Stack
Falls Church, Virginia, United States
OnsiteFull Time
Kastle Systems
Kastle Systems: Managed security services provider for commercial and residential properties.
Experience designing, developing, testing, and maintaining full-stack applications using C#, .NET, JavaScript/TypeScript, and SQL Server; experience with cloud (AWS/Azure), APIs, integrations, CI/CD, Agile collaboration, and software quality practices.
C#, .NET, JavaScript, TypeScript, SQL Server, AWS, Azure
5d
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Data Analytics Business Analyst - Technical (Business Analyst III)
Fairfax, Virginia, United States
$89k-$155k/yr OnsiteFull Time
Fairfax County
Fairfax County: Providing public administration and services for Fairfax County residents.
4+ YOEBachelor's degree plus 4 years relevant experience or equivalent; valid driver's license; criminal background and driving record checks; strong .NET (C#, VB.NET, .NET Core), SQL Server, Power BI (DAX), SharePoint, SSIS, Yardi/MITAS, ETL, and help-desk skills.
.NET Core, C#, VB.NET, SQL Server, Power BI, DAX, SharePoint, SSIS, Yardi, MITAS, SQL, Azure, AWS, R, Phyton, Pandas
2mo
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Production Support Analyst
Arlington, Virginia, United States
$85k-$95k/yr HybridFull Time
DANE
DANE: Provides IT services and software development to federal agencies.
4+ YOEActive DoD Secret clearance, Bachelor's in CS/IT or equivalent, minimum 4 years Tier III production/application support, experience with .NET/Java/Oracle, strong SQL/TOAD skills, ServiceNow and enterprise tool experience.
.NET, Java, Oracle, ServiceNow, SQL, TOAD, CLM, jQuery, Microsoft SharePoint, Microsoft Power BI, Python, C#